At the 1964 world ' s fair in new york at & t unveiled the picturephone 在1964年纽约召开的世界博览会上,美国电话电报公司( at t )向公众展示其可视电话。
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No doubt much of this speculation about the future of the phone will prove to be as misguided as at & t ' s vision of the picturephone back in 1964 电话可能改变人们使用其它东西的方式,也能改变人们与别人沟通的方式。